Designed for residual current protection and insulation fault detection, the Schneider TeSys 50439 is a closed toroid current sensor. This sensor is engineered for seamless integration with VigiPacT and Vigilhom monitoring and protection systems, providing critical safety and operational data.

Technical details

• Sensor Type: Closed Toroid, Type A
• Inner Diameter: 80 mm
• Current Rating: Up to 160A
• Compatibility: VigiPacT monitoring and protection relays
• Application: Residual current protection
• Application: Insulation fault detection
• System Integration: Designed for VigiPacT and Vigilhom systems

Applications & compatibility

This TeSys 50439 sensor is specifically designed for use within Schneider Electric's VigiPacT and Vigilhom electrical protection architectures. It is commonly deployed in commercial and industrial facilities requiring robust residual current monitoring and insulation fault detection to ensure personnel safety and prevent equipment damage.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider TeSys 50439 or contact our technical team for cross-reference assistance with compatible VigiPacT components.